Study Finds Support for Classroom Acoustics Standards (ANSI/ASA, 2010)

A recently-published study by Frank Ingelhart evaluated the speech perception performance of 23 children with cochlear implants and 23 children with normal hearing through the speech frequencies (500-4000 Hz). Speech perception testing was completed in a classroom environment at three different reverberation times—0.9 seconds, 0.6 seconds, and 0.3 seconds.

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